Iapetus - yin and yang

These are two raw, or unprocessed, images taken by the Cassini spacecraft during its close flyby of Saturn's moon Iapetus on September 10.
For more information about the Cassini-Huygens mission visit http://saturn.jpl.nasa.gov . The Cassini imaging team homepage is at http://ciclops.org .

Credit: NASA/JPL/Space Science Institute